Read more about the major science breakthroughs of 2022: https://www.science.org/content/artic...

0:00 Breakthrough of the Year winner: JWST
0:33 AI gets creative
1:02 Asteroid deflected
1:22 Virus fingered as cause of multiple sclerosis
1:56 2-million-year-old ancient ecosystem reconstructed
2:25 Black Death's legacy
2:57 RSV vaccines near finish line
3:24 A surprisingly massive microbe
3:51 Perennial rice shows promise
4:17 U.S. passes landmark climate law